Find the values of `p` and `q` for which the following system of linear equations has infinite number of solutions: `2x+3y=9,\ \ \ \ (p+q)x+(2p-q)y=3(p+q+1)`

Find the values of p and q for which the following system of equations has infinite number of solutions: 2x+3y=7,\ \ \ \ (p+q)x+(2p-q)y=21

Find the values of p and q for which the following system of equations has infinite number of solutions: 2x+3y=7,\ \ \ \ (p+q)x+(2p-q)y=21

6x+py=21 ltbgt px+5y=7 If the above system of equations has infinitely many solutions, what is the value of (p)/(q) ?

if p and q satisfy 2y^(2)+y21 and p gtq , which of the following is the value of p-q?

The parabola y=x^2+p x+q cuts the straight line y=2x-3 at a point with abscissa 1. Then the value of pa n dq for which the distance between the vertex of the parabola and the x-axis is the minimum is (a) p=-1,q=-1 (b) p=-2,q=0 (c) p=0,q=-2 (d) p=3/2,q=-1/2

For what values of p and q the system of equations 2x+py+6z=8, x+2y+qz=5, x+y+3z=4 has a unique solution. (a). p = 2, q ne3 (b). p ne 2, q ne 3 (c). p ne 2, q = 3 (d). p =2, q=3

Comprehension 3 x+y+3z=4 2x+p y+6z=8x+2y+q z=5 Values of p\ &\ q for which the system has infinitely many solution a. \ p!=2,\ q in R b. \ p=2,\ q in R c. p in R ,\ q=3 d. "p" in "R","\ q"!=3

For what values of p and q the system of equations 2x+py+6z=8, x+2y+qz=5, x+y+3z=4 has no solution. (a). p=2, q ne 3 . (b). p ne 2, q ne 3 (c). p ne 2, q = 3 (d). p =2, q=3

Find the value of 2p^2q-3pq^2+2p-3p+1 when p=3,q=-3

Find the value of : 2p + 3q + 4r + por when p =-1,q = 2 and r = 3